Toshiba MMY-MAP0804FT7(Z), Service Manual, Page: 42 / 333

– 42 –
1-2-17. Air to Air Heat Exchanger with DX Coil Unit
MMD-VNK502HEXE
∗
, MMD-VNK802HEXE
∗
, MMD-VNK1002HEXE
∗
, MMD-VNK1002HEXE2
∗
C
o
nnector
(W
h
ite
)
Con
necto
r
(Black)
FM
1
F
M2
Ye
llo
w
Ye
llo
w
Y
e
llow
Ye
llo
w
C
C
Ye
llo
w
Y
el
low
Red
Red
Whit
e
Wh
ite
Blue
Blue
Ora nge Orange
Ora nge Orange
Blac k
Blac k
C
onne
ct
or
(R
e
d
*
6
)
Co
nnec
to
r
(W
hit
e
*
6
)
43F
12
43F
11
43F
22
43F
21
Red
F02
T 15
A
25
0 V
~
Air
cond
itio
ner
indoo
r unit
Ear
th
P
o
wer su
pp
ly
for
in
do
or
u
ni
t
22
0-
24
0
V
~
, 50 Hz
22
0 V
~
, 60
Hz
repre
s
e
nts the connecto
r to sw
it
ch be
twee
n
Extra
Hig
h a
nd
High.
Red
Wh
ite
TB1
Bl
a
c
k
P01
CN6
7
(Bla
c
k
)
F0
1
T 3.1
5 A
25
0 V~
CN
7
0
1
(Whi
te)
C
N
702
(R
ed)
RY70 1
RY70 2
RY70 4
RY70 5
Red
Red
Oran ge
Blue
Red
Oran ge
Blue
Red
RY70 8
RY70 9
RY71 0
Indoor control circuit board
MCC1615
Po
wer
supply
DC 20 V DC 15 V DC 12 V DC 7 V
SW7
01
CN760
(Whit
e)
DAM
Blue
Yello w
White
Red
Purpl e
TB3
E
x
ter
nal out
put
(22
0 V~, un
der 1 A each)
O
p
er
at
io
n o
u
tp
u
t
Co
mm
on
Exte
rn
al d
a
m
p
e
r
ou
tpu
t
Abn
ormal /
Bypa
ss
mo
de
ou
tpu
t
C
N
704
CN705
CN70
6
CN
6
1
(Y
ellow)
CN81
(B
lack)
CN82 (Blue)
Co
m
m
o
n
R
e
mo
te
co
ntro
lle
r op
e
ratio
n
Fan spe
ed
Ope
ra
tion
*5)
E
x
tern
al input (Option
)
N
o
vo
lt
ag
e a
-co
nta
ct i
n
put
Vo
lt
ag
e DC
(
12
V,
24
V)
i
np
ut
PM
V
CN10
0
(B
ro
w
n
)
CN10
1
(Black) CN10
2
(Red
)
CN10
3
(G
reen
)
CN10
4
(Y
ello
w)
CN10
5
(B
ro
w
n
)
CN10
6
(Wh
ite
)
TC1 TC2 TCJ TFA TS
A
TRA TO
A
CN
041
(Blu
e)
C
N
04
0
(Blue
)
TB2
Blue
Blue
Black
Black
Wiri
ng
be
tw
ee
n
in
doo
r an
d o
utd
oo
r
uni
t
Wiri
ng
fo
r t
h
e
re
mo
te cont
ro
lle
r
Wired
remote contro
ller
(O
pti
on)
C
N
63
4
(R
ed
)
CN
34
(Red)
CN601 (Bl
ue)
C
N
60
2
(R
ed
)
Bla
ck
Wh
it
e
Black
FS1
Pink
Pu
rp
le
Pi
nk
Pink
TB4
TB5
MV
1
DMV
1
Gr
ay
Gr
ay
Bl
ac
k
Bl
ac
k
Re
d
Re
d
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